<script setup>
import { Edit, Delete } from "@element-plus/icons-vue";

import { ref } from "vue";
const title = ref('');

//文章分类数据模型
const categorys = ref([
  {
    id: 3,
    categoryName: "美食",
    categoryAlias: "my",
    createTime: "2023-09-02 12:06:59",
    updateTime: "2023-09-02 12:06:59",
  },
  {
    id: 4,
    categoryName: "娱乐",
    categoryAlias: "yl",
    createTime: "2023-09-02 12:08:16",
    updateTime: "2023-09-02 12:08:16",
  },
  {
    id: 5,
    categoryName: "军事",
    categoryAlias: "js",
    createTime: "2023-09-02 12:08:33",
    updateTime: "2023-09-02 12:08:33",
  },
]);

//用户搜索时选中的分类id
const categoryId = ref("");

//用户搜索时选中的发布状态
const state = ref("");

//文章列表数据模型
const articles = ref([
  {
    id: 5,
    title: "陕西旅游攻略",
    content: "兵马俑,华清池,法门寺,华山...爱去哪去哪...",
    coverImg:
      "https://big-event-gwd.oss-cn-beijing.aliyuncs.com/9bf1cf5b-1420-4c1b-91ad-e0f4631cbed4.png",
    state: "草稿",
    categoryId: 2,
    createTime: "2023-09-03 11:55:30",
    updateTime: "2023-09-03 11:55:30",
  },
  {
    id: 5,
    title: "陕西旅游攻略",
    content: "兵马俑,华清池,法门寺,华山...爱去哪去哪...",
    coverImg:
      "https://big-event-gwd.oss-cn-beijing.aliyuncs.com/9bf1cf5b-1420-4c1b-91ad-e0f4631cbed4.png",
    state: "草稿",
    categoryId: 2,
    createTime: "2023-09-03 11:55:30",
    updateTime: "2023-09-03 11:55:30",
  },
  {
    id: 5,
    title: "陕西旅游攻略",
    content: "兵马俑,华清池,法门寺,华山...爱去哪去哪...",
    coverImg:
      "https://big-event-gwd.oss-cn-beijing.aliyuncs.com/9bf1cf5b-1420-4c1b-91ad-e0f4631cbed4.png",
    state: "草稿",
    categoryId: 2,
    createTime: "2023-09-03 11:55:30",
    updateTime: "2023-09-03 11:55:30",
  },
]);

//分页条数据模型
const pageNum = ref(1); //当前页
const total = ref(20); //总条数
const pageSize = ref(5); //每页条数

//当每页条数发生了变化，调用此函数
const onSizeChange = (size) => {
  pageSize.value = size;
  articleList();
};
//当前页码发生变化，调用此函数
const onCurrentChange = (num) => {
  pageNum.value = num;
  articleList();
};

//导入调用接口获得文章分类的函数
import {
  articleCategoryAllListService,
  articleListService,
  articleAddService,
  articleUpdateService,
  articleDeleteService,
} from "@/api/article.js";
// import { articleCategoryListService } from '@/api/editor.js'

import { ElMessage, ElMessageBox } from "element-plus";
//获取分类列表
const articleCategoryList = async () => {
  let result = await articleCategoryAllListService();
  categorys.value = result.data;
};
articleCategoryList();
//获取文章列表
const articleList = async () => {
  let params = {
    pageNum: pageNum.value,
    pageSize: pageSize.value,
    categoryId: categoryId.value ? categoryId.value : null,
    state: state.value ? state.value : null,
  };
  let result = await articleListService(params);
  total.value = result.data.total;
  articles.value = result.data.items;
  for (let i = 0; i < articles.value.length; i++) {
    let article = articles.value[i];
    for (let j = 0; j < categorys.value.length; j++) {
      if (article.categoryId == categorys.value[j].id) {
        article.categoryName = categorys.value[j].categoryName;
      }
    }
  }
};
articleList();

//文章添加
const addArticle = async (clickState) =>{
    articleModel.value.state = clickState;
    let result = await articleAddService(articleModel.value);
    ElMessage.success(result.msg ? result.msg : '增加文章成功');
    visibleDrawer.value = false;
    articleList();
}

//文章修改，数据回显
const showDrawer = (row) => {
    visibleDrawer.value = true
    title.value = '修改文章'
    articleModel.value.id = row.id
    articleModel.value.title = row.title
    articleModel.value.categoryId = row.categoryId
    articleModel.value.coverImg = row.coverImg
    articleModel.value.content = row.content
    articleModel.value.state = row.state 
} 

const updateArticle = async(clickState) =>{
    articleModel.value.state = clickState;
    let result = await articleUpdateService(articleModel.value);
    ElMessage.success(result.msg ? result.msg : '更新文章成功');
    visibleDrawer.value = false;
    articleList();
}

//清空数据模型
const clearArticleModel = () =>{
    articleModel.value.title = ''
    articleModel.value.categoryId = ''
    articleModel.value.coverImg = ''
    articleModel.value.content = ''
    articleModel.value.state = ''
}

//导入富文本编辑器地组件和样式
import { QuillEditor } from "@vueup/vue-quill";
import "@vueup/vue-quill/dist/vue-quill.snow.css";

import { Plus } from "@element-plus/icons-vue";
//控制抽屉是否显示
const visibleDrawer = ref(false);
//添加表单数据模型
const articleModel = ref({
  title: "",
  categoryId: "",
  coverImg: "",
  content: "",
  state: "",
});

import { useTokenStore } from "@/stores/token";
const tokenStore = useTokenStore();
//上传成功回调函数
const uploadSuccess = (result)=>{
    articleModel.value.coverImg = result.data;
    console.log(result.data);

}


const deleteArticle = (row) =>{
  ElMessageBox.confirm(
    '确认删除该文章吗？',
    '温馨提示',
    {
      confirmButtonText: '确认',
      cancelButtonText: '取消',
      type: 'warning',
    }
  )
    .then(async() => {
        let result = await articleDeleteService(row.id);
        ElMessage({
            type: 'success',
            message: '删除成功',
        })
        articleList();
    })
    .catch(() => {
        ElMessage({
            type: 'info',
            message: '删除取消',
        })
    })

    

    dialogVisible.value = false;
    getAllArticle();
}

</script>
<template>
 <el-form :model="articleModel" label-width="100px">
      <el-form-item label="文章标题">
        <el-input
          v-model="articleModel.title"
          placeholder="请输入标题"
        ></el-input>
      </el-form-item>
      <el-form-item label="文章分类">
        <el-select placeholder="请选择" v-model="articleModel.categoryId">
          <el-option
            v-for="c in categorys"
            :key="c.id"
            :label="c.categoryName"
            :value="c.id"
          >
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="文章封面">
        <!-- 
            auto-upload:设置是否自动上传
            action：设置服务器接口路径
            name:设置上传的文件字段名
            headers：设置上传的请求头
            on-success：设置上传成功的回调函数
         -->
        <el-upload
          class="avatar-uploader"
          :auto-upload="true" :show-file-list="false"
          action="/api/upload"
          name="file"
          :headers="{'Authorization':tokenStore.token}"
          :on-success="uploadSuccess"
        >
          <img
            v-if="articleModel.coverImg"
            :src="articleModel.coverImg"
            class="avatar"
          />
          <el-icon v-else class="avatar-uploader-icon">
            <Plus />
          </el-icon>
        </el-upload>
      </el-form-item>
      <el-form-item label="文章内容">
        <div class="editor">
          <quill-editor
            theme="snow"
            v-model:content="articleModel.content"
            contentType="html"
          >
          </quill-editor>
        </div>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="addArticle('已发布')">发布</el-button>
        <el-button type="info" @click="addArticle('草稿')">草稿</el-button>
      </el-form-item>
    </el-form>
</template>

<style lang="scss" scoped>
.page-container {
  min-height: 100%;
  box-sizing: border-box;

  .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}
/* 抽屉样式 */
.avatar-uploader {
  :deep() {
    .avatar {
      width: 178px;
      height: 178px;
      display: block;
    }

    .el-upload {
      border: 1px dashed var(--el-border-color);
      border-radius: 6px;
      cursor: pointer;
      position: relative;
      overflow: hidden;
      transition: var(--el-transition-duration-fast);
    }

    .el-upload:hover {
      border-color: var(--el-color-primary);
    }

    .el-icon.avatar-uploader-icon {
      font-size: 28px;
      color: #8c939d;
      width: 178px;
      height: 178px;
      text-align: center;
    }
  }
}
.editor {
  width: 100%;
  :deep(.ql-editor) {
    min-height: 200px;
  }
}
</style>